The ocean is a symphony of sounds, from the melodic songs of whales to the low thuds and groans of fish. Yet marine scientists have long assumed that sharks, a group of over 500 species, do not ...

Add Yahoo as a preferred source to see more of our stories on Google. The species in question is Mustelus lenticulatus, otherwise known as the spotted estuary smooth-hound, and commonly called the rig ...

Chris Kehrer, science program manager at Port Royal Sound Foundation in South Carolina, recently answered a question I have wondered about since childhood. Why does the Atlantic croaker, a marine fish ...

Researchers in New Zealand have made what they believe is the first recording of a shark actively making noise. By Yan Zhuang Dolphins whistle. Whales sing. Fish croak, chirp, grunt, hum and growl.